# Tencent

>[Tencent Holdings Ltd. (Wikipedia)](https://en.wikipedia.org/wiki/Tencent) (Chinese: 腾讯; pinyin: Téngxùn) 
> is a Chinese multinational technology conglomerate and holding company headquartered 
> in Shenzhen. `Tencent` is one of the highest grossing multimedia companies in the 
> world based on revenue. It is also the world's largest company in the video game industry
> based on its equity investments.
 

## Chat model 

>[Tencent's hybrid model API](https://cloud.tencent.com/document/product/1729) (`Hunyuan API`) 
> implements dialogue communication, content generation, 
> analysis and understanding, and can be widely used in various scenarios such as intelligent 
> customer service, intelligent marketing, role playing, advertising, copyrighting, product description,
> script creation, resume generation, article writing, code generation, data analysis, and content
> analysis.


For more information, see [this notebook](/docs/integrations/chat/tencent_hunyuan)

```python
from langchain.chat_models import ChatHunyuan
```

## Vector Store

>[Tencent Cloud VectorDB](https://www.tencentcloud.com/products/vdb) is a fully managed, 
> self-developed enterprise-level distributed database service
>dedicated to storing, retrieving, and analyzing multidimensional vector data. The database supports a variety of index
>types and similarity calculation methods, and a single index supports 1 billion vectors, millions of QPS, and
>millisecond query latency. `Tencent Cloud Vector Database` can not only provide an external knowledge base for large
>models and improve the accuracy of large models' answers, but also be widely used in AI fields such as
>recommendation systems, NLP services, computer vision, and intelligent customer service.

Install the Python SDK:

```bash
pip install tcvectordb
```

For more information, see [this notebook](/docs/integrations/vectorstores/tencentvectordb)

```python
from langchain.vectorstores import TencentVectorDB
```

## Document Loaders

### Tencent COS

>[Tencent Cloud Object Storage (COS)](https://www.tencentcloud.com/products/cos) is a distributed 
> storage service that enables you to store any amount of data from anywhere via HTTP/HTTPS protocols. 
> `COS` has no restrictions on data structure or format. It also has no bucket size limit and 
> partition management, making it suitable for virtually any use case, such as data delivery, 
> data processing, and data lakes. COS provides a web-based console, multi-language SDKs and APIs, 
> command line tool, and graphical tools. It works well with Amazon S3 APIs, allowing you to quickly 
> access community tools and plugins.

Install the Python SDK:

```bash
pip install cos-python-sdk-v5
```

#### Tencent COS Directory

For more information, see [this notebook](/docs/integrations/document_loaders/tencent_cos_directory)

```python
from langchain.document_loaders import TencentCOSDirectoryLoader
from qcloud_cos import CosConfig
```

#### Tencent COS File

For more information, see [this notebook](/docs/integrations/document_loaders/tencent_cos_file)

```python
from langchain.document_loaders import TencentCOSFileLoader
from qcloud_cos import CosConfig
```